A member of a religious order, i.e. a monk or nun.
Concerning religion.
Committed to the practice or adherence of religion.
Highly dedicated, as one would be to a religion.
A six-winged angel; one of the highest choir or order of angels in Christian angelology, ranked above cherubim, and below God. They are the 5th-highest order of angels in Jewish angelology. A detailed description can be found at the beginning of Isaiah chapter 6.